Task 30297.
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DESCRIPTION
Task 30297.
What is the magnetic induction in the center of a square with a side of a = 10 cm, if the runs around the perimeter of a current of I = 20 A?
Additional information:
Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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Reviews: (1)
28.03.2015 10:46:39
спасибо )